Table 3.

Multiple regression analyses of the memory factor composite scores and PiB DVR in frontal and PPCLP regions. All models covaried for age and AMNART IQ.

	Factor 1			Factor 2			Factor 3
	FNAME Name Composite			SRT Composite			FNAME Occupation Composite
ROI	a R2	bβ	p	R2	β	p	R2	β	p
Frontal	0.29	−2.21	0.02	0.12	−1.17	0.25	0.22	−1.19	0.22
PPCLP	0.26	−2.44	0.05	0.14	−1.99	0.14	0.21	−1.44	0.26

^aR² = Full model R-Square

^bβ = unstandardized partial regression coefficient